Stelle, IL 14 Day Weather - WeatherWorld.com
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Stelle, IL Weather Forecast


Stelle, IL Weather Forecast Dated: 731 PM Fri Sep 11 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.
Friday, September 11, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm and summery near 81°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the ESE to the SE at 7 mph 11 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
81°F 27°C
Partly Cloudy
Early-Evening
78°F 25°C
Sunny
Balmy with temperatures reaching 81°F 27°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the SSW to the S at 5 mph 8 km/h.
Sunday, September 13, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
65°F 19°C
Overcast
Enjoyable around 73°F 23°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds increasing from the S at 2 mph 3 km/h to NE at 11 mph 16 km/h. Gusts up to 20 mph 33 km/h.
Monday, September 14, 2026
Mid-Morning
63°F 17°C
Partly Cloudy
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
81°F 27°C
Sunny
Warm and summery around 81°F 27°C (feels like 84°F 29°C), cloudy in the morning, becoming sunny through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds swinging from the E to the SE at 12 mph 19 km/h. Gusts up to 26 mph 41 km/h.
Tuesday, September 15, 2026
Mid-Morning
80°F 26°C
Sunny
Mid-Afternoon
82°F 28°C
Cloudy
Early-Evening
82°F 28°C
Sunny
Quite warm reaching 82°F 28°C, feeling like 85°F 30°C during peak afternoon, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds tapering down from SSW 12 mph 19 km/h to ESE 4 mph 6 km/h.
Wednesday, September 16, 2026
Mid-Morning
74°F 24°C
Sunny
Mid-Afternoon
75°F 24°C
Scattered Showers
Early-Evening
66°F 19°C
Scattered Showers
Pleasant near 75°F 24°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the ENE to the NE at 12 mph 18 km/h. Gusts up to 21 mph 34 km/h.
Thursday, September 17, 2026
Mid-Morning
62°F 17°C
Light Showers
Mid-Afternoon
67°F 20°C
Scattered Showers
Early-Evening
62°F 17°C
Overcast
Comfortable at 67°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the WSW to the SE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Friday, September 18, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
61°F 17°C
Sunny
Cool with a high near 67°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
69°F 21°C
Cloudy
Early-Evening
63°F 18°C
Sunny
Mild temperatures up to 69°F 21°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild with a high of 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Pleasant near 74°F 24°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the ESE at 10 mph 16 km/h.
Tuesday, September 22, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
70°F 21°C
Overcast
Comfortable with temperatures reaching 75°F 24°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the SSE to the SE at 7 mph 11 km/h.
Wednesday, September 23, 2026
Mid-Morning
66°F 19°C
Cloudy
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
73°F 23°C
Sunny
Enjoyable around 79°F 26°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the SSE to the SE at 8 mph 12 km/h.
Thursday, September 24, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
73°F 23°C
Overcast
Mild temperatures up to 77°F 25°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the SSE at 7 mph 11 km/h.
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